<template>
  <!-- 设置鼠标移入移出央视展示 -->
  <li
    @mouseenter="isEnter = true"
    @mouseleave="isEnter = false"
    :class="isEnter ? 'active' : null"
  >
    <label>
      <input type="checkbox" :checked="done" @change='iptChange(id)'/>
      <span>{{ thing }}</span>
    </label>
    <button class="btn btn-danger" @click="liDel(index)">删除</button>
  </li>
</template>

<script>
export default {
    name:'Itme',
    props:['todoList','id','thing','done',"iptChange",'liDel','index'],
    data(){
      return {
        isEnter:false,
      }
    }
};
</script>

<style scope>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li .btn {
  float: right;
  display: none;
  margin-top: 3px;

}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}

li.active{
    background: rgb(243, 240, 240);
}

li.active button {
  display: block;
}
</style>